CN112376289A - Method for manufacturing super-protein skin-feel synthetic leather - Google Patents
Method for manufacturing super-protein skin-feel synthetic leather Download PDFInfo
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- CN112376289A CN112376289A CN202011134986.3A CN202011134986A CN112376289A CN 112376289 A CN112376289 A CN 112376289A CN 202011134986 A CN202011134986 A CN 202011134986A CN 112376289 A CN112376289 A CN 112376289A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
- D06N3/145—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes two or more layers of polyurethanes
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
- D06N3/0079—Suction, vacuum treatment
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
- D06N3/0095—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by inversion technique; by transfer processes
- D06N3/0097—Release surface, e.g. separation sheets; Silicone papers
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1635—Elasticity
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1642—Hardnes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2211/00—Specially adapted uses
- D06N2211/12—Decorative or sun protection articles
- D06N2211/28—Artificial leather
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The invention provides a preparation method of super-protein skin-feel synthetic leather, which comprises the following steps of taking 30-35 parts of N, N-dimethylformamide, 0.3-0.4 part of penetrating agent, 0.6-0.7 part of emulsifier, 0.5-0.6 part of strong hydrophobic surfactant, 0.1-0.3 part of water-based color paste, 7-8 parts of synthetic fiber powder, 10-12 parts of light calcium powder, 35-40 parts of soft wet-process resin A, 5-6 parts of medium-soft wet-process resin B and 4-6 parts of medium-modulus wet-process resin C, uniformly stirring, coating the mixture on suede-like base cloth, ironing and flattening the mixture by 12 rounds at 30 ℃, drying and cooling to obtain wet-process bass; adding 3-8 parts of toner into 100 parts of diluted resin, uniformly mixing, coating the mixture on release paper, drying, extruding and laminating the release paper and wet base, and stripping the release paper and the veneering leather to obtain leather; then, carrying out surface luminosity treatment, then making a grain absorbing layer through a grain absorbing machine, and carrying out skin feel treatment to obtain a skin-friendly surface layer; the invention has soft hand feeling and strong meat feeling, saves production energy consumption and reduces raw material cost.
Description
Technical Field
The invention relates to a method for manufacturing synthetic leather, in particular to a method for manufacturing super-protein skin-feel synthetic leather.
Background
The hand feeling is gradually the object of the key attention of consumers, the synthetic leather in the market gradually develops towards the direction of soft hand feeling, a protein leather appears in the market in the near period of time, the wide attention in the industry is attracted, the protein leather has soft hand feeling, but the defect that the leather feels empty when being pinched is overcome, and a larger improvement space is provided.
Disclosure of Invention
The invention aims to provide a method for manufacturing super-protein skin-feel synthetic leather so as to solve the technical problems.
In order to solve the technical problems, the invention adopts the following technical scheme: a method for manufacturing super-protein skin-feel synthetic leather comprises the following specific steps:
step 1: preparing a wet coating: adding 30-35 parts of N, N-dimethylformamide, 0.3-0.5 part of penetrating agent, 0.6-0.8 part of emulsifier, 0.5-0.7 part of strong hydrophobic surfactant, 0.1-0.3 part of water-based color paste, 7-9 parts of synthetic fiber powder, 10-12 parts of light calcium powder, 35-45 parts of soft wet-process resin A, 5-7 parts of medium soft wet-process resin B and 4-6 parts of medium modulus wet-process resin C into a reaction kettle in sequence, stirring uniformly, vacuumizing for 60min for defoaming until the viscosity reaches 13000-.
Step 2: manufacturing a wet method base layer: cleaning a 0.65 mm-thick suede base cloth in clear water, ironing the base cloth through an ironing wheel after cleaning, ironing partial water, uniformly coating the wet-process coating prepared in the step 1 on the base cloth, adjusting a coating gap according to the required actual thickness of the bass, solidifying foaming layer slurry through a coagulating liquid in a pre-coagulating tank, washing away residual N, N-dimethylformamide through the clear water, ironing through 12 rounds at 30 ℃, fixing the wide width, drying through a 140-sand-baked oven at 150 ℃, and cooling to prepare the wet-process bass, wherein the integral production line speed is 18-20 m/min.
And step 3: preparing a dry-process polyurethane layer:
firstly, diluting soft dry-method resin with a solvent according to a proportion; adding 3-8 parts of toner into 100 parts of diluted resin, and uniformly mixing by using a stirrer;
coating the dry polyurethane coating on release paper through a precise coating platform, and drying;
thirdly, the wet base is placed in an oven with the temperature of 100-120 ℃ to ensure that the base is heated and softened;
and fourthly, extruding and laminating the coating layer dried in the step 3-the step two and the softened wet base through a double silica gel wheel, and stripping release paper and veneering leather to obtain the leather.
And 4, step 4: and (5) performing surface finish treatment.
And 5: manufacturing the absorption line layer: heating the flower suction machine to 150-.
Step 6: preparation of the skin feel treatment layer: and (3) treating a layer of aqueous skin feel treating agent on the texture absorbing layer through a mesh wheel, and drying at the temperature of 120-130 ℃ to obtain the skin feel-friendly surface layer.
The invention preferably comprises the following components: the stirring speed in the step 1 needs 500-600 r/min, and the stirring time is 80-100 minutes.
The invention preferably comprises the following components: the coagulating liquid in the step 2 is an N, N-dimethylformamide aqueous solution with the content of 17-18%, and the temperature of the coagulating tank is controlled to be 30-36 ℃.
The invention preferably comprises the following components: and the cooling method in the step 2 is to cool the product by a circulating cooling wheel, and the surface temperature of the cooling wheel is controlled to be 3-5 ℃ for cooling.
The invention preferably comprises the following components: the coating thickness in the steps 3- ② is 0.15mm, and the drying is carried out in an oven at the temperature of 110-120 ℃.
The invention has the beneficial effects that:
(1) compared with the traditional process, the whole production process is lower in temperature, the Bass softening point is lower, the process is completely suitable for the flower suction process, meanwhile, the flower suction difficulty is reduced, the grains are easier to form, the production energy consumption is saved, and meanwhile, the raw material cost can be reduced.
(2) The soft hand feeling and the strong meat feeling can be realized, various hand feelings can be converted through the replacement of raw materials, soft and elastic hand feelings, soft and tight hand feelings and the like can be obtained, and the market demand can be fully met.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example 1:
a method for manufacturing super-protein skin-feel synthetic leather comprises the following specific steps:
step 1: preparing a wet coating: sequentially adding 30 parts of N, N-dimethylformamide, 0.3 part of penetrating agent, 0.6 part of emulsifier, 0.5 part of strong hydrophobic surfactant, 0.1 part of water-based color paste, 7 parts of synthetic fiber powder, 10 parts of light calcium powder, 35 parts of soft wet-process resin A, 5 parts of medium soft wet-process resin B and 4 parts of medium modulus wet-process resin C into a reaction kettle, stirring uniformly, vacuumizing for 60min for defoaming until the viscosity reaches 13000cps, and filtering by using a 60-mesh screen to obtain the wet-process polyurethane coating.
Step 2: manufacturing a wet method base layer: cleaning a leather-like velvet base fabric with the thickness of 0.65mm in clear water, ironing the base fabric through an ironing wheel after cleaning, ironing partial water, uniformly coating the wet-process coating prepared in the step 1 on the base fabric, adjusting a coating gap according to the required actual Bass thickness, solidifying foaming layer slurry through a coagulating liquid in a pre-solidifying tank, washing away residual N, N-dimethylformamide through the clear water, ironing through 12 rounds at 30 ℃, fixing the broadcloth, drying through an oven at 140 ℃, and cooling to prepare the wet-process Bass, wherein the integral production line speed is 18 m/min.
And step 3: preparing a dry-process polyurethane layer:
firstly, diluting soft dry-method resin with a solvent according to a proportion; adding 3 parts of toner into 100 parts of diluted resin, and uniformly mixing the toner and the resin by a stirrer;
coating the dry polyurethane coating on release paper through a precise coating platform, and drying;
thirdly, placing the wet-process bass in a drying oven at 100 ℃ to ensure that the bass is heated and softened;
and fourthly, extruding and laminating the coating layer dried in the step 3-the step two and the softened wet base through a double silica gel wheel, and stripping release paper and veneering leather to obtain the leather.
And 4, step 4: and (5) performing surface finish treatment.
And 5: manufacturing the absorption line layer: heating the cotton suction machine to 150 ℃, preheating the leather, quickly spreading the front surface of the preheated leather on the grain pavement of the cotton suction plate, tightly attaching for 30s, removing the leather, and obtaining the grain suction layer.
Step 6: preparation of the skin feel treatment layer: and (3) treating a layer of aqueous skin feel treating agent on the texture absorbing layer through a mesh wheel, and drying at the temperature of 120-130 ℃ to obtain the skin feel-friendly surface layer.
The stirring speed in the step 1 needs 500r/min, and the stirring time is 80 minutes.
The coagulating liquid in the step 2 is an N, N-dimethylformamide aqueous solution with the content of 17%, and the temperature of the coagulating tank is controlled to be 30-36 ℃.
The cooling method in the step 2 is to cool the product by a circulating cooling wheel, and the surface temperature of the cooling wheel is controlled between 3 ℃ for cooling.
The coating thickness in the step 3- ② is 0.15mm, and the drying is carried out in a drying oven at 110 ℃.
Example 2:
a method for manufacturing super-protein skin-feel synthetic leather comprises the following specific steps:
step 1: preparing a wet coating: adding 33 parts of N, N-dimethylformamide, 0.4 part of penetrating agent, 0.7 part of emulsifier, 0.6 part of strong-hydrophobicity surfactant, 0.2 part of water-based color paste, 8 parts of synthetic fiber powder, 11 parts of light calcium powder, 40 parts of soft wet-process resin A, 6 parts of medium-soft wet-process resin B and 5 parts of medium-modulus wet-process resin C into a reaction kettle in sequence, stirring uniformly, vacuumizing for 60min for defoaming until the viscosity reaches 13500cps, and filtering by using a 70-mesh net to obtain the wet-process polyurethane coating.
Step 2: manufacturing a wet method base layer: cleaning a leather-like velvet base fabric with the thickness of 0.65mm in clear water, ironing the base fabric through an ironing wheel after cleaning, ironing partial water, uniformly coating the wet-process coating prepared in the step 1 on the base fabric, adjusting a coating gap according to the required actual thickness of the bass, solidifying foaming layer slurry through a coagulating liquid in a pre-solidifying tank, washing away residual N, N-dimethylformamide through the clear water, ironing through 12 rounds at 30 ℃, fixing the wide width, drying through an oven at 145 ℃, and cooling to prepare the wet-process bass, wherein the integral production line speed is 19 m/min.
And step 3: preparing a dry-process polyurethane layer:
firstly, diluting soft dry-method resin with a solvent according to a proportion; adding 5 parts of toner into 100 parts of diluted resin, and uniformly mixing the toner and the resin by a stirrer;
coating the dry polyurethane coating on release paper through a precise coating platform, and drying;
thirdly, placing the wet-process bass in a drying oven at 110 ℃ to ensure that the bass is heated and softened;
and fourthly, extruding and laminating the coating layer dried in the step 3-the step two and the softened wet base through a double silica gel wheel, and stripping release paper and veneering leather to obtain the leather.
And 4, step 4: and (5) performing surface finish treatment.
And 5: manufacturing the absorption line layer: heating the cotton suction machine to 155 ℃, preheating the leather, quickly spreading the front surface of the preheated leather on the grain pavement of the cotton suction plate, tightly adhering for 35s, removing the leather, and obtaining the grain suction layer.
Step 6: preparation of the skin feel treatment layer: and (3) processing a layer of aqueous skin feeling treatment agent on the texture absorption layer through a mesh wheel, and drying at 125 ℃ to obtain the skin-friendly surface layer.
The stirring speed in the step 1 needs 550r/min, and the stirring time is 90 minutes.
The coagulating liquid in the step 2 is an N, N-dimethylformamide aqueous solution with the content of 17%, and the temperature of the coagulating tank is controlled to be 33 ℃.
The cooling method in the step 2 is to cool the product by a circulating cooling wheel, and the surface temperature of the cooling wheel is controlled to be between 4 ℃ for cooling.
The coating thickness in the step 3- ② is 0.15mm, and the drying is carried out in an oven at 115 ℃.
Example 3:
a method for manufacturing super-protein skin-feel synthetic leather comprises the following specific steps:
step 1: preparing a wet coating: adding 35 parts of N, N-dimethylformamide, 0.5 part of penetrating agent, 0.8 part of emulsifier, 0.7 part of strong-hydrophobicity surfactant, 0.3 part of water-based color paste, 9 parts of synthetic fiber powder, 12 parts of light calcium powder, 45 parts of soft wet-process resin A, 7 parts of medium-soft wet-process resin B and 6 parts of medium-modulus wet-process resin C into a reaction kettle in sequence, stirring uniformly, vacuumizing for 60min for defoaming until the viscosity reaches 14000cps, and filtering by using a 80-mesh screen to obtain the wet-process polyurethane coating.
Step 2: manufacturing a wet method base layer: cleaning a leather-like velvet base fabric with the thickness of 0.65mm in clear water, ironing the base fabric through an ironing wheel after cleaning, ironing partial water, uniformly coating the wet-process coating prepared in the step 1 on the base fabric, adjusting a coating gap according to the required actual Bass thickness, solidifying foaming layer slurry through a coagulating liquid in a pre-solidifying tank, washing away residual N, N-dimethylformamide through the clear water, ironing through 12 rounds at 30 ℃, fixing the broadcloth, drying through an oven at 150 ℃, cooling, and preparing the wet-process Bass, wherein the integral production line speed is 20 m/min.
And step 3: preparing a dry-process polyurethane layer:
firstly, diluting soft dry-method resin with a solvent according to a proportion; adding 8 parts of toner into 100 parts of diluted resin, and uniformly mixing the toner and the resin by a stirrer;
coating the dry polyurethane coating on release paper through a precise coating platform, and drying;
thirdly, placing the wet-process bass in a drying oven at 120 ℃ to ensure that the bass is heated and softened;
and fourthly, extruding and laminating the coating layer dried in the step 3-the step two and the softened wet base through a double silica gel wheel, and stripping release paper and veneering leather to obtain the leather.
And 4, step 4: and (5) performing surface finish treatment.
And 5: manufacturing the absorption line layer: heating the cotton suction machine to 160 ℃, preheating the leather, quickly spreading the front surface of the preheated leather on the grain road surface of the cotton suction plate, tightly attaching for 30-40s, removing the leather, and obtaining the grain suction layer.
Step 6: preparation of the skin feel treatment layer: and (3) treating a layer of aqueous skin feeling treating agent on the texture absorbing layer through a mesh wheel, and drying at 130 ℃ to obtain the skin-friendly surface layer.
The stirring speed in the step 1 needs 600r/min, and the stirring time is 100 minutes.
The coagulating liquid in the step 2 is an N, N-dimethylformamide aqueous solution with the content of 18%, and the temperature of the coagulating tank is controlled to be 36 ℃.
The cooling method in the step 2 is to cool the product by a circulating cooling wheel, and the surface temperature of the cooling wheel is controlled between 5 ℃ for cooling.
The coating thickness in the step 3- ② is 0.15mm, and the drying is carried out in a drying oven at 120 ℃.
Table 1 comparison of physical properties of super-protein skin-feel synthetic leather:
by comparing the hand feeling, energy consumption, raw material cost/yuan, easiness in flower absorption and easiness in grain forming of the super-protein skin-feel synthetic leather prepared in the 3 embodiments, the synthetic leather in the embodiment 2 is low in energy consumption due to soft hand feeling, low in raw material cost and easiness in flower absorption and grain forming; compared with the synthetic leather prepared in other embodiments, embodiment 2 has wider application prospect.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A preparation method of deep-pattern solvent-free synthetic leather is characterized by comprising the following steps: the deep texture solvent-free synthetic leather comprises a surface layer, a solvent-free layer and a base cloth layer, wherein the surface layer is formed by coating surface layer slurry on deep texture release paper, the solvent-free layer is formed by coating solvent-free two-component resin slurry on the surface layer, and the high-density single-side long-wool base cloth layer is attached to the solvent-free layer.
2. The method for preparing the deep-grained solvent-free synthetic leather according to claim 1, wherein the method comprises the following steps: the solvent-free two-component resin slurry comprises the following components in parts by weight: 80-120 parts of solvent-free resin, 70-130 parts of solvent-free carboxyl, 40-60 parts of auxiliary agent and 30-50 parts of filler.
3. The method for preparing the deep-grained solvent-free synthetic leather according to claim 1, wherein the method comprises the following steps: the solvent-free carboxyl is aliphatic or aromatic polyurethane which is formed by gradually polymerizing liquid hexamethylene diisocyanate and liquid polyether, polyester polyol and diethylene glycol to form linear or branched prepolymer and is terminated by hydroxyl or amino.
4. The method for preparing the deep-grained solvent-free synthetic leather according to claim 1, wherein the method comprises the following steps: the auxiliary agent is any one or a plurality of compounds of Silok355, Silok8230, Silok8450, Coatsil 7602, Tego Glide410, Tego Glide 435, Tego Wet KL 245, DC-51 or DC-57.
5. The method for preparing the deep-grained solvent-free synthetic leather according to claim 1, wherein the method comprises the following steps: the filler is any one or combination of light calcium carbonate, carbon black, gas-phase silica, montmorillonite or lignin powder.
6. The technological process of the preparation method of the deep texture solvent-free synthetic leather according to claim 1, which is characterized in that: the method comprises the following steps:
s1, selecting single-side base cloth;
s2, preparing dry-method surface layer slurry: diluting the resin with pure DMF to 3000cps, adding 3-10 parts of color chips into 100 parts of diluted resin, stirring and dispersing uniformly for later use;
s3, preparing slurry of a solvent-free layer: adding a little assistant and filler into the solvent-free hydroxyl component, and uniformly mixing the solvent-free hydroxyl component and the hydroxyl component according to the ratio of 100: 53;
s4, coating a fabric on the deep-pattern release paper in a scraping manner, drying at 130 ℃, coating an intermediate layer material on the deep-pattern release paper in a scraping manner, drying at 130 ℃, coating a solvent-free layer slurry on the deep-pattern release paper in a scraping manner, drying to be semi-dry at 110 ℃, attaching the semi-dry base fabric with high-density single-side long wool, drying for 4-5min at 130 ℃, cooling and rolling to obtain a veneering semi-finished product;
and S5, printing patterns on the surface and processing hand feeling.
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| CN202011134986.3A CN112376289A (en) | 2020-10-21 | 2020-10-21 | Method for manufacturing super-protein skin-feel synthetic leather |
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| CN202011134986.3A CN112376289A (en) | 2020-10-21 | 2020-10-21 | Method for manufacturing super-protein skin-feel synthetic leather |
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| CN202011134986.3A Pending CN112376289A (en) | 2020-10-21 | 2020-10-21 | Method for manufacturing super-protein skin-feel synthetic leather |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115748264A (en) * | 2022-11-25 | 2023-03-07 | 清远市齐力合成革有限公司 | Protein-like organic silicon sponge tender-feeling synthetic leather and preparation method thereof |
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| CN107904975A (en) * | 2017-12-11 | 2018-04-13 | 福建宝利特科技股份有限公司 | One kind inhales line or embossing artificial leather and preparation method thereof |
| CN108978241A (en) * | 2018-08-20 | 2018-12-11 | 福建华夏合成革有限公司 | A kind of metal silk protein ultra-soft leather |
| CN110983798A (en) * | 2019-12-23 | 2020-04-10 | 清远市齐力合成革有限公司 | Method for manufacturing ultra-soft yellowing-resistant water-based skin-feel synthetic leather |
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- 2020-10-21 CN CN202011134986.3A patent/CN112376289A/en active Pending
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| CN101349013A (en) * | 2008-08-29 | 2009-01-21 | 黄成源 | Method for making ecological type artificial leather or similar leather object and automatic assembly line thereof |
| CN105401460A (en) * | 2015-08-26 | 2016-03-16 | 四川大学 | Solvent-free synthetic leather and manufacturing method thereof |
| CN107904975A (en) * | 2017-12-11 | 2018-04-13 | 福建宝利特科技股份有限公司 | One kind inhales line or embossing artificial leather and preparation method thereof |
| CN108978241A (en) * | 2018-08-20 | 2018-12-11 | 福建华夏合成革有限公司 | A kind of metal silk protein ultra-soft leather |
| CN110983798A (en) * | 2019-12-23 | 2020-04-10 | 清远市齐力合成革有限公司 | Method for manufacturing ultra-soft yellowing-resistant water-based skin-feel synthetic leather |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115748264A (en) * | 2022-11-25 | 2023-03-07 | 清远市齐力合成革有限公司 | Protein-like organic silicon sponge tender-feeling synthetic leather and preparation method thereof |
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